Refrigerator

The utility model relates to the technical field of refrigerators, and discloses a refrigerator which comprises a storage chamber, the unit chamber is arranged on one side of the storage chamber; a refrigerating device is arranged in the unit chamber and installed on an installation frame, and the installation frame can be pulled out or pushed in from the front portion of the unit chamber. The refrigerating device comprises a condensation air duct; the front part of the unit chamber is provided with a mask, the upper part of the mask is provided with an air inlet, and the lower part is provided with an air outlet; a bottom plate is arranged on the lower portion of the unit compartment and provided with a main heat dissipation opening. The first end of the condensation air channel communicates with the air inlet, and the second end communicates with the air outlet and the main heat dissipation opening. Therefore, external assembly is not limited by space, operation is easy, and installation efficiency is impro